<template>
    <div class="singer-song">
        <!-- 歌曲列表 -->
        <div class="list">
            <van-list v-model="loading" :finished="finished" finished-text="没有更多了" @load="onLoad">
                <div v-for="(item, index) in list" :key="index">
                    <h4>{{ item.name }}</h4>
                    <div class="singer">
                        <span v-for="(singerItem, index) in item.singer" :key="index">
                            {{ singerItem.name }}
                            <span v-show="index != item.singer.length - 1">/</span>
                        </span>
                        <span v-show="item.album">
                            <span>·</span>
                            <span>{{ item.album.name }}</span>
                        </span>
                    </div>
                </div>
            </van-list>
        </div>
    </div>
</template>
  
<script>
export default {
    props: ["singerId"], //propertys
    data() {
        return {
            list: [], //vant的list列表数据
            loading: false,
            finished: false,
            page: 1, //访问数据的默认页码
        };
    },
    created() {
        this.getData();
    },
    methods: {
        getData() {
            this.$request("get", "/singer/songs?singermid=" + this.singerId + "&page=" + this.page + "&num=30").then((res) => {
                // console.log(res);
                this.list = this.list.concat(res.data.list);
                // 加载状态结束
                this.loading = false;
                this.page++;
                //数据全部加载完成
                if (res.data.list.length == 0) {
                    this.finished = true;
                }
            });
        },
        onLoad() {
            setTimeout(() => {
                this.getData();
                this.loading = true;
            }, 1000);
        },
    },
};
</script>
  
<style scoped>
/* 列表的样式 */
.list h4 {
    text-align: left;
    font-size: 1rem;
}

.singer {
    text-align: left;
}

.list {
    margin: 0 1rem;
}

.singer span {
    font-size: 0.8rem;
    color: rgb(160, 160, 190);
}

.singer>span:nth-last-child(1)>span:nth-child(1) {
    color: red;
    font-weight: 900;
    margin: 0 0.5rem;
    /* padding: 0 0.5rem; */
}
</style>